B.B., Guda. “Associations Between Prognostic Factors Determining the Survival of Thyroid Papillary Carcinoma Patients”. International Journal of Medical Science and Clinical invention 6, no. 08 (August 5, 2019): 4539-4543. Accessed November 13, 2019. https://valleyinternational.net/index.php/ijmsci/article/view/2248.